Cast Iron Casting made Lapping Plate is generally supplied with 2 X 2 mm serrations and equipped with stress relieved hand scraped surface. The Lapping Plate is made of good quality close grained high density alloyed cast iron castings conforming to grade FG 220 of IS: 210. The Lapping Plate is strong and rigid in construction and requires minimal maintenance. Cast Iron Casting made Lapping Plate can be custom made in various shapes and sizes as per specific requirements.